package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /*
    * 根据用户id修改购物车数据
     */
    List<ShoppingCart>


    list(ShoppingCart shoppingCart);
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void update(ShoppingCart cart);
    /*
    * 插入购物车数据
     */
    @Insert("insert into shopping_cart (user_id,name, image, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "values (#{userId}, #{name}, #{image}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{createTime})")
    void insert(ShoppingCart shoppingCart);

    /*
    * 清空购物车
     */
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void clean(Long userId);

}
